<template>
    <div class="overview">
        <mt-button @click.native="handleClick">Button</mt-button>
    </div>
</template>
<script>
export default {
  methods: {
    handleClick () {
      let instance = this.$toast('提示信息')
      setTimeout(() => {
        instance.close()
      }, 2000)
    }
  }
}
</script>
